109 lines
4.8 KiB
Python
Executable File
109 lines
4.8 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: UTF-8 no BOM -*-
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import os,re,sys,math,string
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import damask
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from optparse import OptionParser
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scriptID = string.replace('$Id$','\n','\\n')
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scriptName = os.path.splitext(scriptID.split()[1])[0]
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# --------------------------------------------------------------------
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# MAIN
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# --------------------------------------------------------------------
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog [options] dfile[s]', description = """
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Tag scalar, vectorial, and/or tensorial data header labels by specified suffix.
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""", version = scriptID)
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parser.add_option('-l','--tag', dest='tag', \
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help='tag to use as suffix for labels')
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parser.add_option('-v','--vector', dest='vector', action='extend', \
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help='heading of columns containing 3x1 vector field values')
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parser.add_option('-t','--tensor', dest='tensor', action='extend', \
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help='heading of columns containing 3x3 tensor field values')
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parser.add_option('-s','--special', dest='special', action='extend', \
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help='heading of columns containing field values of special dimension')
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parser.add_option('-d','--dimension', dest='N', type='int', \
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help='dimension of special field values [%default]')
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parser.set_defaults(tag = '')
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parser.set_defaults(vector = [])
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parser.set_defaults(tensor = [])
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parser.set_defaults(special = [])
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parser.set_defaults(N = 1)
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(options,filenames) = parser.parse_args()
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datainfo = { # list of requested labels per datatype
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'vector': {'len':3,
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'label':[]},
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'tensor': {'len':9,
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'label':[]},
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'special': {'len':options.N,
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'label':[]},
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}
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if options.vector != None: datainfo['vector']['label'] += options.vector
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if options.tensor != None: datainfo['tensor']['label'] += options.tensor
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if options.special != None: datainfo['special']['label'] += options.special
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# ------------------------------------------ setup file handles ---------------------------------------
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files = []
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if filenames == []:
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files.append({'name':'STDIN', 'input':sys.stdin, 'output':sys.stdout})
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else:
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for name in filenames:
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if os.path.exists(name):
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files.append({'name':name, 'input':open(name), 'output':open(name+'_tmp','w')})
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# ------------------------------------------ loop over input files ---------------------------------------
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for file in files:
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if file['name'] != 'STDIN': print file['name']
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table = damask.ASCIItable(file['input'],file['output'],False) # make unbuffered ASCII_table
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table.head_read() # read ASCII header info
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table.info_append(string.replace('$Id$','\n','\\n') + \
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'\t' + ' '.join(sys.argv[1:]))
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# ------------------------------------------ process labels ---------------------------------------
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if options.vector == [] and options.tensor == [] and options.special == []: # default to tagging all labels
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for i,label in enumerate(table.labels):
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table.labels[i] += options.tag
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else: # tag individual candidates
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for datatype,info in datainfo.items():
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for label in info['label']:
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key = {True :'1_%s',
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False:'%s' }[info['len']>1]%label
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if key not in table.labels:
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sys.stderr.write('column %s not found...\n'%key)
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else:
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offset = table.labels.index(key)
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for i in xrange(info['len']):
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table.labels[offset+i] += options.tag
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# ------------------------------------------ assemble header ---------------------------------------
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table.head_write()
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# ------------------------------------------ process data ---------------------------------------
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outputAlive = True
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while outputAlive and table.data_read(): # read next data line of ASCII table
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outputAlive = table.data_write() # output processed line
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# ------------------------------------------ output result ---------------------------------------
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outputAlive and table.output_flush() # just in case of buffered ASCII table
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table.input_close() # close input ASCII table
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if file['name'] != 'STDIN':
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file['output'].close # close output ASCII table
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os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new
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